https://scholion.thluiz.com/tags/software-architecture/Recent content in Software-Architecture on ScholionHugo -- gohugo.iopt-BR© 2026Wed, 23 Sep 2026 20:10:34 +0100https://scholion.thluiz.com/notes/avoiding-identity-obsession-in-dotnet-with-entity-framework-core/Wed, 23 Sep 2026 19:35:55 +0100https://scholion.thluiz.com/notes/avoiding-identity-obsession-in-dotnet-with-entity-framework-core/Peter Ritchie shows how to configure EF Core shadow properties so a database-required primary key never leaks into a Domain-Driven Design entity’s own model.https://scholion.thluiz.com/notes/micro-and-macro-software-architectures/Wed, 23 Sep 2026 19:08:24 +0100https://scholion.thluiz.com/notes/micro-and-macro-software-architectures/Draws the line between macro architecture decisions a company makes once for everyone and micro architecture decisions each team makes for itself, and argues both need to be explicit.https://scholion.thluiz.com/notes/cross-app-communication-with-rpc-in-elixir/Wed, 23 Sep 2026 19:05:10 +0100https://scholion.thluiz.com/notes/cross-app-communication-with-rpc-in-elixir/How Gearflow connects two Phoenix apps over distributed Erlang RPC instead of HTTP, and the coupling trade-off they accepted to skip building an internal API.https://scholion.thluiz.com/notes/ep130-design-a-system-like-youtube/Wed, 23 Sep 2026 18:49:10 +0100https://scholion.thluiz.com/notes/ep130-design-a-system-like-youtube/Covers eight Software Development Life Cycle models and a 9-step pipeline for a YouTube-like video system, from upload through transcoding to CDN delivery.https://scholion.thluiz.com/notes/ep118-what-are-the-differences-among-database-locks/Wed, 23 Sep 2026 18:46:15 +0100https://scholion.thluiz.com/notes/ep118-what-are-the-differences-among-database-locks/A five-topic system design refresher: database lock types, six pagination techniques, MVC-family architecture patterns, what happens on a URL request, and QR code payments.https://scholion.thluiz.com/notes/did-contexts-kill-phoenix/Wed, 23 Sep 2026 18:36:05 +0100https://scholion.thluiz.com/notes/did-contexts-kill-phoenix/Argues that Phoenix’s contexts layer, meant to enforce domain-driven boundaries, raised the barrier to entry enough to slow the framework’s adoption relative to Rails.https://scholion.thluiz.com/notes/understanding-pure-domain-modelling/Wed, 23 Sep 2026 18:19:19 +0100https://scholion.thluiz.com/notes/understanding-pure-domain-modelling/Argues that domain experts default to describing their existing system rather than the real domain, and proposes asking ‘what would you do without a system?’ to get past that bias.https://scholion.thluiz.com/notes/refactoring-to-serverless-from-application-to-automation/Wed, 23 Sep 2026 18:15:35 +0100https://scholion.thluiz.com/notes/refactoring-to-serverless-from-application-to-automation/AWS engineers propose ‘serverless refactoring’: moving logic like event publishing out of application code and into automation code (CDK, Lambda Destinations) to separate business logic from topology.https://scholion.thluiz.com/notes/from-microservices-to-modular-monoliths/Wed, 23 Sep 2026 18:08:37 +0100https://scholion.thluiz.com/notes/from-microservices-to-modular-monoliths/Argues that teams stuck in microservice hell should migrate back to modular monoliths, keeping modularity without distributed-system overhead.https://scholion.thluiz.com/notes/architecture-is-a-game-of-constraint-satisfaction/Wed, 23 Sep 2026 17:58:16 +0100https://scholion.thluiz.com/notes/architecture-is-a-game-of-constraint-satisfaction/Gregor Hohpe argues architects keep designing around constraints (procurement lead times, hardware size, coupling costs) long after the constraint that justified them has quietly disappeared.https://scholion.thluiz.com/notes/the-publish-pattern/Wed, 23 Sep 2026 17:30:10 +0100https://scholion.thluiz.com/notes/the-publish-pattern/A concurrency pattern for decoupling producers and consumers using a const shared_ptr, avoiding mutex bottlenecks while keeping the consumer always on the latest published version.https://scholion.thluiz.com/notes/four-layer-architecture/Wed, 23 Sep 2026 17:20:05 +0100https://scholion.thluiz.com/notes/four-layer-architecture/A pattern from the c2 wiki splits client-server apps into View, ApplicationModel, DomainModel and Infrastructure, extending MVC to cover persistence and the outside world.https://scholion.thluiz.com/notes/33-60-days-system-design-questions/Wed, 23 Sep 2026 14:47:00 +0100https://scholion.thluiz.com/notes/33-60-days-system-design-questions/A daily.dev system design prompt: an order service that only stores current state can’t reconstruct a billing dispute, and the post argues event sourcing is the real fix, not a patch.